Pfizer Accelerates Oncology Innovation Through Global 3SBio Partnership

Pfizer Inc. announced it has entered into an exclusive global, ex-China, licensing agreement with 3SBio, Inc. (01530.HK), a leading Chinese biopharmaceutical company, for the development, manufacturing and commercialization of SSGJ-707, a bispecific antibody targeting PD-1 and VEGF, currently undergoing several clinical trials in China for non-small cell lung cancer, metastatic colorectal cancer, and gynecological tumors. SSGJ-707 has shown initial efficacy and safety data in a promising class of cancer medicines. 3SBio plans to initiate the first Phase 3 study in China in 2025.

The transaction is expected to close in the third quarter subject to fulfillment of customary closing conditions, including receipt of required regulatory approvals and 3SBio shareholder approval. Upon close, Pfizer will make a $100 million equity investment in 3SBio subject to an agreed upon securities subscription agreement between the parties. Pfizer plans to manufacture drug substance for SSGJ-707 in Sanford, North Carolina, and drug product in McPherson, Kansas.